67b1363d25
Implement proposal: https://github.com/go-gitea/gitea/issues/24540 Related: - Protocol: https://gitea.com/gitea/actions-proto-def/pulls/9 - Gitea side: https://github.com/go-gitea/gitea/pull/24806 Co-authored-by: Jason Song <i@wolfogre.com> Reviewed-on: https://gitea.com/gitea/act_runner/pulls/201 Reviewed-by: Jason Song <i@wolfogre.com> Co-authored-by: sillyguodong <gedong_1994@163.com> Co-committed-by: sillyguodong <gedong_1994@163.com>
107 lines
2.3 KiB
Go
107 lines
2.3 KiB
Go
// Copyright 2023 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package labels
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import (
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"fmt"
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"strings"
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)
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const (
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SchemeHost = "host"
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SchemeDocker = "docker"
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)
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type Label struct {
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Name string
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Schema string
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Arg string
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}
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func Parse(str string) (*Label, error) {
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splits := strings.SplitN(str, ":", 3)
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label := &Label{
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Name: splits[0],
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Schema: "host",
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Arg: "",
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}
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if len(splits) >= 2 {
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label.Schema = splits[1]
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}
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if len(splits) >= 3 {
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label.Arg = splits[2]
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}
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if label.Schema != SchemeHost && label.Schema != SchemeDocker {
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return nil, fmt.Errorf("unsupported schema: %s", label.Schema)
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}
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return label, nil
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}
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type Labels []*Label
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func (l Labels) RequireDocker() bool {
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for _, label := range l {
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if label.Schema == SchemeDocker {
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return true
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}
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}
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return false
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}
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func (l Labels) PickPlatform(runsOn []string) string {
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platforms := make(map[string]string, len(l))
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for _, label := range l {
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switch label.Schema {
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case SchemeDocker:
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// "//" will be ignored
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// TODO maybe we should use 'ubuntu-18.04:docker:node:16-buster' instead
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platforms[label.Name] = strings.TrimPrefix(label.Arg, "//")
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case SchemeHost:
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platforms[label.Name] = "-self-hosted"
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default:
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// It should not happen, because Parse has checked it.
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continue
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}
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}
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for _, v := range runsOn {
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if v, ok := platforms[v]; ok {
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return v
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}
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}
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// TODO: support multiple labels
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// like:
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// ["ubuntu-22.04"] => "ubuntu:22.04"
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// ["with-gpu"] => "linux:with-gpu"
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// ["ubuntu-22.04", "with-gpu"] => "ubuntu:22.04_with-gpu"
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// return default.
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// So the runner receives a task with a label that the runner doesn't have,
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// it happens when the user have edited the label of the runner in the web UI.
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// TODO: it may be not correct, what if the runner is used as host mode only?
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return "node:16-bullseye"
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}
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func (l Labels) Names() []string {
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names := make([]string, 0, len(l))
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for _, label := range l {
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names = append(names, label.Name)
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}
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return names
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}
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func (l Labels) ToStrings() []string {
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ls := make([]string, 0, len(l))
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for _, label := range l {
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lbl := label.Name
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if label.Schema != "" {
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lbl += ":" + label.Schema
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if label.Arg != "" {
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lbl += ":" + label.Arg
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}
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}
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ls = append(ls, lbl)
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}
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return ls
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}
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